Dockerfile for provisioning my Python development environment (with conda) on Centos7

Dockerfile

FROM centos:centos7

RUN yum -y update; yum clean all
RUN yum -y install epel-release sudo
RUN yum -y install zsh vim tmux git git-gui bzip2
RUN yum -y install gcc cscope valgrind freeglut-devel
RUN yum -y install python36 python36-pip
RUN pip3.6 install pip --upgrade
RUN pip3.6 install ipython

RUN useradd --create-home --shell /bin/zsh ddavella --user-group
RUN usermod -aG wheel ddavella

USER ddavella
WORKDIR /home/ddavella

# User environment configuration/customization
RUN git clone https://github.com/drdavella/dotfiles
RUN python ./dotfiles/setup.py

# Set up oh-my-zsh
RUN sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
RUN sed -i 's/ZSH_THEME="robbyrussell"/ZSH_THEME="agnoster"/g' .zshrc
RUN set -i 's/plugins=(git)/plugins=(python vi-mode virtualenv pip git git-extras)/g' .zshrc
RUN echo "source \$HOME/.zshrc_user" >> .zshrc

# Set up vundle
RUN git clone https://github.com/VundleVim/Vundle.vim.git ~/.vim/bundle/Vundle.vim
RUN vim +PluginInstall +qall

# Set up miniconda
RUN curl https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh > miniconda.sh
RUN bash ~/miniconda.sh -b -p $HOME/miniconda3
RUN $HOME/miniconda3/bin/conda update -y -n base -c defaults conda

ENTRYPOINT ["/bin/zsh"]